[pjmlp]

Maybe you also would like to see the Energize C++ environment created by Lucid, after they pivoted away from Lisp Machines.

https://www.youtube.com/watch?v=pQQTScuApWk

http://www.dreamsongs.com/Files/Energize.pdf

[eesmith]

I did, but while it looked like a nice IDE (as an aside, I was a Lucid Emacs user), what amazed me about the Jupyter example was the interactive C++ interface with GUI display of objects.

[pjmlp]

Yes, that is pretty neat.